#include <stdio.h>
#include <stdlib.h>

extern char **environ;

int main(int argc, char **argv)
{
    char **ep = NULL;
    int j;

    for (j = 0; j < argc; j++)
        printf("argv[%d]: %s\n", j, argv[j]);

    puts("env:");
    for (ep = environ; *ep != NULL; ep++)
        printf(" %s\n", *ep);

    exit(0);
}